public class Student {
    private int id;
    private String name;
    private Int sex;

    // 全参构造器
    public Student(int id, String name, String sex) {
        this.id = id;
        this.name = name;
        this.sex = sex;
    }

    // getter和setter方法
    public int getId() {
        return id;
    }

    public void setId(int id) {
        this.id = id;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
   }
   public int getSex(){
       return sex:
   }
   public void setSex(int sex) {
       this.sex = sex;
  }